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CIROH

National Water Prediction Service - Emulator

Cooperative Institute for Research to Operations in Hydrology

Based on water.noaa.gov

Offline Twin · For Testing Only

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Map

Layers

River Gauge

Observations & ForecastsLong Range Flood Outlook

Categories	Observation	Forecast
Major Flood	3	0
Moderate Flood	5	5
Minor Flood	42	48
Action	120	139
No Flood	6577	1693
Flood Category Not Defined	3860	0
Low Water Threshold	76	0
Data Not Current	641	0
Out of Service	278	0

Limit by boundaryOnly display Partner FIM Gauges

Hazards

Filter	Enabled
All
Hydrologic
Do Not Display

Opacity

0.35

Precipitation Estimate

Enabled

National Water Model

Line	Type	Enabled
	Stream Reach

National Soil Moisture Analysis

National Stream Analysis Anomaly

Flood Inundation

Enabled

Services are experimentalMore Information

Guidance Options:

River Flow Confidence

	2%
	4%
	10%
	20%
	50%
	> 50% AND > High Water Threshold
	Insufficient Data

Levee Info

	Levee Wall
	Embankment
	Levee Protected Area

Area

Coastal Modeling Zone

Inundation Coverage

60% FIM Zone

Inundation

Inundation Extent

Updated Times (CDT)

	River Flow	Inundation
CONUS:	Apr 20, 2026, 4:48 PM	Apr 20, 2026, 3:54 PM
Alaska:	Apr 20, 2026, 4:28 PM	Apr 20, 2026, 4:28 PM
Hawaii:	Apr 20, 2026, 4:33 PM	Apr 20, 2026, 4:33 PM
PR/VI:	Apr 20, 2026, 4:28 PM	Apr 20, 2026, 4:28 PM

Opacity 75%

National Snow Analysis

Snow Depth

Snow Water Equivalent

Administrative Boundaries

Line	Type	Enabled
	RFC
	State
Opacity 1.00
	WFO
	County